GANGLION GASSERI Meaning and
Definition
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Ganglion Gasseri, also known as the Gasserian ganglion or trigeminal ganglion, is a sensory ganglion situated within the middle cranial fossa of the skull. It is a large, round-shaped structure located in a hollow bony depression called Meckel's cave, situated behind the cavernous sinus on either side of the pituitary gland.
The ganglion Gasseri is an essential component of the trigeminal nerve, which is the fifth cranial nerve responsible for transmitting sensory information from the face to the brain. It is composed of sensory neuron cell bodies that originate from three branches of the trigeminal nerve: the ophthalmic (V1), maxillary (V2), and mandibular (V3) divisions. These branches provide sensory innervation to the forehead, eyes, nose, upper jaw, and lower jaw regions.
The ganglion Gasseri not only acts as a relay station for sensory signals from the face but also serves as a site for integration of sensory information. Disorders or damage to this ganglion can result in conditions such as trigeminal neuralgia, a severe facial pain syndrome characterized by sharp, sudden, and recurrent facial pain.
In summary, ganglion Gasseri is a sensory ganglion located within the skull's middle cranial fossa responsible for transmitting sensory information from the face to the brain.
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for GANGLION GASSERI
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Etymology of GANGLION GASSERI
The term "ganglion Gasseri" refers to the Gasserian ganglion, also known as the trigeminal ganglion. The word "ganglion" derives from the Greek word "ganglion" (γάγγλιον), meaning "swelling" or "knot". It was used in ancient Greece to refer to any small mass or swelling in the body.
The word "Gasseri" is derived from the name of the Italian anatomist, anatomical surgeon, and professor, Antonio Maria Valsalva Gasseri (1666-1723). Gasseri made significant contributions in the field of anatomy, particularly to the study of the cranial nerves and the trigeminal ganglion. His name was later associated with the Gasserian ganglion, as a tribute to his anatomical investigations.
Similar spelling word for GANGLION GASSERI
